Robuta

https://coastalscience.noaa.gov/data_reports/a-new-encrusting-deep-water-coral-reef-alga-peyssonnelia-incomposita-peyssonneliaceae-rhodophyta-from-puerto-rico-caribbean-sea/ A new encrusting deep-water coral reef alga, Peyssonnelia incomposita (Peyssonneliaceae,... A new Peyssonnelia species is described from deep-water habitats in Puerto Rico as well as the U.S. Virgin Islands. Peyssonnelia incomposita is distinctive... a newdeep watercoral reefencrusting